* {
    padding: 0px;
    margin: 0px;
}

body {
    background-color: #242424;
}

a {
    color: #ccc;
    text-decoration: none;
}

a:link {
    text-decoration: none;
}


/* 指正常的未被访问过的链接*/

a:visited {
    text-decoration: none;
}


/*指已经访问过的链接*/

a:hover {
    text-decoration: none;
}


/*指鼠标在链接*/

a:active {
    text-decoration: none;
}


/* 指正在点的链接*/

li {
    list-style: none;
}